mahlon, I am getting something similar with one of my websites. This site has pr7 on ww2 and3, but it is showing pr6 on www and on the google bar.
6:08 pm on Dec 2, 2002 (gmt 0)
I just did the search for "search engine positioning" and I am not seeing anything different then Nov SERP - and same is the results for all other SERP I tried - what is going on? I was hoping for PR7 in this update ;)
7:43 pm on Dec 2, 2002 (gmt 0)
I was a 4 and now I'm a 6 after the November update :)